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474945873018 = 23233441636761
BaseRepresentation
bin1101110100101001111…
…10101110010001111010
31200101220210110012011120
412322110332232101322
530240142120414033
61002104230210110
746212413211351
oct6722476562172
91611823405146
10474945873018
11173472622031
127806a4b3936
1335a30642876
1418db79ca998
15c54b31d1b3
hex6e94fae47a

474945873018 has 16 divisors (see below), whose sum is σ = 991191387456. Its totient is φ = 151432017440.

The previous prime is 474945873001. The next prime is 474945873037. The reversal of 474945873018 is 810378549474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720818243 + ... + 1720818518.

It is an arithmetic number, because the mean of its divisors is an integer number (61949461716).

Almost surely, 2474945873018 is an apocalyptic number.

474945873018 is an abundant number, since it is smaller than the sum of its proper divisors (516245514438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474945873018 is a wasteful number, since it uses less digits than its factorization.

474945873018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441636789.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 474945873018 in words is "four hundred seventy-four billion, nine hundred forty-five million, eight hundred seventy-three thousand, eighteen".

Divisors: 1 2 3 6 23 46 69 138 3441636761 6883273522 10324910283 20649820566 79157645503 158315291006 237472936509 474945873018